Washington (DCA) to Buenos Aires (EZE) flight deal in economy from $673

Saturday, December 19th, 2026

7 round-trip options

Returning
Thu, Dec 24, 20265 Day Trip
$1,623 USD
Returning
Fri, Dec 25, 20266 Day Trip
$1,285 USD
Returning
Sat, Dec 26, 20267 Day Trip
$2,182 USD
Returning
Sun, Dec 27, 20268 Day Trip
$1,285 USD
Returning
Tue, Dec 29, 202610 Day Trip
$1,424 USD
Returning
Thu, Dec 31, 202612 Day Trip
$2,180 USD
Returning
Fri, Jan 1, 202713 Day Trip
$2,777 USD